<?php
/**
 * Zend Framework
 * LICENSE
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 * @category Zend
 * @package Zend_Form
 * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
 * @license http://framework.zend.com/license/new-bsd New BSD License
 */
/**
 * Zend_Form
 */
require_once 'Zend/Form.php';

/**
 * Zend_Form_SubForm
 * @category Zend
 * @package Zend_Form
 * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
 * @license http://framework.zend.com/license/new-bsd New BSD License
 * @version $Id: SubForm.php 24593 2012-01-05 20:35:02Z matthew $
 */
class Zend_Form_SubForm extends Zend_Form {

    /**
     * Whether or not form elements are members of an array
     * @var bool
     */
    protected $_isArray = true;

    /**
     * Load the default decorators
     * @return Zend_Form_SubForm
     */
    public function loadDefaultDecorators () {
        if ($this -> loadDefaultDecoratorsIsDisabled ()) {
            return $this;
        }
        $decorators = $this -> getDecorators ();
        if (empty ($decorators)) {
            $this -> addDecorator ('FormElements') -> addDecorator ('HtmlTag', array('tag' => 'dl')) -> addDecorator ('Fieldset') -> addDecorator ('DtDdWrapper');
        }
        return $this;
    }

}
